| Ben Murdoch | 61f157c | 2016-09-16 13:49:30 +0100 | [diff] [blame] | 1 | // Copyright 2016 the V8 project authors. All rights reserved. |
| 2 | // Use of this source code is governed by a BSD-style license that can be |
| 3 | // found in the LICENSE file. |
| 4 | |
| 5 | // Slice and splice both try to set the length property of their return |
| 6 | // value. Add a bogus setter to allow that. |
| 7 | Object.defineProperty(Int32Array.prototype, 'length', { set(v) { } }); |
| 8 | |
| 9 | (function testSlice() { |
| 10 | var a = new Array(); |
| 11 | a.constructor = Int32Array; |
| 12 | a.length = 1000; // Make the length >= 1000 so UseSparseVariant returns true. |
| 13 | assertTrue(a.slice() instanceof Int32Array); |
| 14 | })(); |
| 15 | |
| 16 | (function testSplice() { |
| 17 | var a = new Array(); |
| 18 | a.constructor = Int32Array; |
| 19 | a.length = 1000; // Make the length >= 1000 so UseSparseVariant returns true. |
| 20 | assertTrue(a.splice(1) instanceof Int32Array); |
| 21 | })(); |